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Description

Japan JIS G 4311 (2011), SUH 330 Specialsteel Heat-resisting steel bars and wire rods and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUH 330
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUH 330 Austenite JIS Japan Heat-resisting steel bars and wire rods

Chemical composition(mass fraction)(wt.%) of the SUH 330

C Si Mn P S Cr Ni Mo
≤0.15 ≤1.50 ≤2.00 ≤0.04 ≤0.03 14.00 -17.00 33.00 -37.00 ≤ ≥

Mechanical Properties of steel grade SUH 330

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
411 (≥) 191 (≥) 14 42 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade SUH 330

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
31 - -     0.14 -  
279 351 - 12.3 221   -  
769 - 31 22.2   411 334

Heat Treatment of steel grade SUH 330

Heat treated : 1186°C - 1112°C

Technological Curves of steel grade SUH 330

Relevant standard of SUH 330

G 4311 (2011) Heat-resisting steel bars and wire rods G-4311-(2011).pdf

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